L
USER’S INFORMATION MANUA
MODEL 374RAN
OIL FURNACE
NOTE TO INSTALLER:
This manual must be left with the equipment user.
!
WARNING: If the information in this manual
is not followed exactly, a fire or explosion could
result causing property damage, personal injury or
loss of life.
— Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
— WHAT TO DO IF YOU SMELL OIL:
— Do not try to light any appliance.
— Do not touch any electrical switch; do not use
any phone in your building.
• Immediately call your fuel supplier from a
neighbor’s phone. Follow the fuel supplier’s
instructions.
• If you cannot reach your fuel supplier, call the
fire department.
— Installation and service must be performed by a
qualified installer, service agency or the fuel
supplier.
Do not use this furnace if any part has been under
water. Immediately call a qualified service technician to inspect the furnace and to replace any part
of the control system and any oil control which
has been under water.
!
WARNING: CARBON MONOXIDE POISONING HAZARD
Failure to follow this warning could result in personal injury or death.
Carbon Monoxide is invisible, odorless, and toxic! Bryant recommends a carbon monoxide
alarm in your home, even if you do not own a gas appliance. Locate the carbon monoxide
alarm in the living area of your home and away from gas appliances and doorways to
attached garages. Follow the alarm manufacturer’s instruction included with the alarm.
WELCOME TO A
NEW GENERATION
OF COMFORT
Congratulations! In light of rising
energy costs, the 374RAN Variable
Speed Multipoise Oil Furnace is
among the soundest investments
today’s homeowner can make.
Your new furnace is truly a triumph of technology in home
heating. A unique silencer within
the heat exchanger, insulated cabinet, and rubber blower mounts
make it among the quietest units
on the market. Variable speed
technology creates more comfortable heating and cooling cycles,
allows you to economically run a
constant fan, and eliminates temperature difference throughout the
house. The combustion chamber
is stainless steel for long life and
it heats up quickly resulting in
enhanced comfort and energy
efficiency.
With only minimal care, your
new furnace will deliver many
years of money-saving home
comfort and enjoyment. Spend
just a few minutes with this manual to learn the operation of your
new furnace and the small
amount of maintenance it takes to
help keep it operating at peak efficiency year after year.
1
MODEL 374RAN MULTIPOISE FURNACE
INSTALLATION DATA
Date Installed
Dealer Name
Address
City
State Zip
Telephone
FURNACE
Product No.
Model No.
Serial No.
SPLIT-SYSTEM
OUTDOOR UNIT:
Product No.
Model No.
Serial No.
INDOOR COIL:
Product No.
Model No.
Serial No.
ACCESSORIES
Product No.
Model No.
Serial No.
2
FURNACE COMPONENTS
5
4
3
2
6
7
8
9
10
1
13, 14SEE NOTES:
Left side, right side, or bottom.
1
Variable Speed blower circulates air across the
heat exchanger to transfer heat into the home.
2
Stainless steel combustion chamber/primary
heat exchanger.
3
Unique silencer system reduces combustion
noise.
4
Heat exchanger designed and shaped to efficiently transfer heat from furnace into the home.
11
12
8
Reversible door provides easy access to burner
and controls.
9
High-performance oil burner.
10
Adjustable electronic fan control (inside) with
low-voltage electrical terminal strip for easy
connection of thermostat, cooling control, electronic air cleaner, and humidifier.
11
Access door to air filters and blower.
2
5
Fully insulated internal walls to minimize heat
loss.
6
Supply-air plenum.
7
High limit control to prevent overtemperature
operation.
12
Air filter (field-supplied).
13
Return-air plenum.
3